Guggenbuhl, P Comparative effects of three phytases on the phosphorus and calcium use in the weaned piglet. [electronic resource] - Journal of animal science Dec 2012 - 95-7 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1525-3163 Standard No.: 10.2527/jas.53891 doi Subjects--Topical Terms: 6-Phytase--classificationAnimal Feed--analysisAnimal Nutritional Physiological PhenomenaAnimalsCalcium--metabolismCalcium Phosphates--administration & dosageDiet--veterinaryFeces--chemistryPhosphorus--chemistrySwine--physiology